387  
CDUS46 KSGX 230923  
CLICNO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT FRI MAY 23 2025  
   
...............................  
 
   
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 22 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 12:37 PM 96 2005 82 7 77  
MINIMUM 56 5:03 AM 43 2002 55 1 52  
AVERAGE 73 68 5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 2019 0.00 0.00 0.00  
MONTH TO DATE 0.12 0.14 -0.02 0.05  
SINCE JUL 1 5.25 9.93 -4.68 20.96  
SINCE OCT 1 5.25 9.78 -4.53 18.21  
SINCE JAN 1 5.15 6.97 -1.82 16.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 23 28 -5 27  
SINCE MAR 1 384 330 54 418  
SINCE JUL 1 1335 1383 -48 1407  
 
COOLING  
YESTERDAY 8 4 4 0  
MONTH TO DATE 92 73 19 16  
SINCE MAR 1 113 130 -17 26  
SINCE JAN 1 121 139 -18 26    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 23 2:00 PM  
AVERAGE 57  
   
......................................................  
 
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 2001  
MINIMUM TEMPERATURE (F) 56 47 2021  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:44 AM PDT SUNSET 7:51 PM PDT  
MAY 24 2025...........SUNRISE 5:43 AM PDT SUNSET 7:52 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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